struct AddOrder{
  1: string order_id,
  2: string order_name,
}

struct DeleteOrder{
  1: string order_id,
}

struct GetOrder{
   1: string order_id,
}

struct UpdateOrder{
    1: string order_id,
    2: string order_name,
}


service OrderService{
    AddOrder addOrder(1: AddOrder req),
    DeleteOrder deleteOrder(1: DeleteOrder req),
    GetOrder getOrder(1: GetOrder req),
    UpdateOrder updateOrder(1: UpdateOrder req),
}